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Full-Text Articles in Kinesiology
Effects Of Rehabilitative Device On Parkinsonian Gait, Brooke N. Ray, Ksenia I. Ustinova, Joseph E. Langenderfer
Effects Of Rehabilitative Device On Parkinsonian Gait, Brooke N. Ray, Ksenia I. Ustinova, Joseph E. Langenderfer
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 1422-1440, 2025. https://doi.org/10.70252/TGOI6101 Parkinson’s disease (PD) is second in occurrence among neurodegenerative disorders after Alzheimer’s disease and significantly impacts gait and mobility. This research tested the effect of the NewGait rehabilitative device in PD impaired individuals. Twenty individuals with PD participated in this study. Walking gait for three conditions were analyzed: Normal, wearing NewGait and Post-NewGait. Standard spatial and temporal analysis measures as well as nonlinear measures from recurrence quantification were compared to determine any effects of the device on walking gait. NewGait was perceived to be both comfortable to wear as well as …
The Effects Of Visual And Audio Secondary Cognitive Tasks During Landing: A Statistical Parametric Mapping Analysis Of Hip And Knee Biomechanics, Hillary Nguyen, Amber Lyle, Kevin Tran, Dominic Espinoza, Gerwyn Hughes
The Effects Of Visual And Audio Secondary Cognitive Tasks During Landing: A Statistical Parametric Mapping Analysis Of Hip And Knee Biomechanics, Hillary Nguyen, Amber Lyle, Kevin Tran, Dominic Espinoza, Gerwyn Hughes
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 1367-1380, 2025. https://doi.org/10.70252/KGHI3479 ACL injuries often occur when athletes perform cognitive tasks while performing a landing/cutting movement. This study investigated the effects of secondary cognitive tasks on hip and knee biomechanics during single limb landing. Sixteen recreational athletes (10 females and 6 males, age: 21.6 ± 2.5 years, mass: 65.2 ± 8.9 kg, height 1.66 ± 0.07 m) performed landings on their dominant limb as a single task and while simultaneously performing secondary cognitive tasks (mental arithmetic) provided through audio and visual means. Hip and knee joint angles and moments were calculated in all …
Accelerations And Emg Differences Between Isocaloric High-Incline Walking And Level-Grade Jogging, Taj Krieger, Motoki Sato, Lex Gidley, Justus Ortega, Eli Lankford
Accelerations And Emg Differences Between Isocaloric High-Incline Walking And Level-Grade Jogging, Taj Krieger, Motoki Sato, Lex Gidley, Justus Ortega, Eli Lankford
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 995-1009, 2025. High-incline walking is a popular mode of exercise and often serves as an alternative to level-grade running for improving cardiovascular fitness. This study examined the muscle activation and biomechanical differences between high-incline walking (HIW) at a 20% grade and level-grade jogging (LGJ) at matched exercise intensities. Nineteen physically inactive adults (18-31 years) participated. Participants completed two isocaloric exercise trials (HIW and LGJ), each lasting ten minutes. EMG data were obtained from eight muscles: biceps femoris (BF), gluteus maximus (GM), lateral gastrocnemius (LG), tibialis anterior (TA), vastus lateralis (VL), anterior deltoid (AD), erector …
Positive Changes In Functional Capacity, Muscle Strength And Body Composition After Short Time Of Resistance Training Periodization In Older Women: A Quasi-Experimental Study, Ericles Vieira
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 949-970, 2025. We investigated the effects of a new approach with mixed session periodization resistance training (MSP) on functional performance, muscular strength, and body composition in older women. Twenty-one participants were tested before and after the intervention (10 weeks) and were allocated for convenience into two groups according to their available time; our schedule made two classes available, one at 6 a.m. (MSP), and one at 7 a.m. (active group-control). Results were analyzed through a mixed-model analysis with repeated measures. There was a group vs. time interaction for timed up and go (p < 0.001, ηp …
Comparison Of Kinematic Outputs And Reliability Of Plug-In Gait Versus Conventional Gait Model 2 During Cycling, Erin Mccallister, Nicholas Russell
Comparison Of Kinematic Outputs And Reliability Of Plug-In Gait Versus Conventional Gait Model 2 During Cycling, Erin Mccallister, Nicholas Russell
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 712-726, 2025. Motion analysis is used to measure proper bicycle fit, avoid injury, and improve cycling performance. Small changes in position can impact joint kinematics and risk for overuse injury. Concerns regarding the often-used biomechanical model Plug-in-Gait (PIG) resulted in the creation of Conventional Gait Model 2 (CGM2). This study aims to compare kinematic outputs of these two models for cycling biomechanics plus between-day reliability of each model. Thirty-five participants participated in two experimental sessions. PiG and CGM2 marker sets were applied, and data was collected while cycling between 80-90 rpm. Model outputs were …
Kinematic Analysis Of Olympic And Traditional Rowing Mechanics At Different Stroke Rates, Alfonso Penichet-Tomas, Sergio Calavia-Carvajal, Basilio Pueo, Lamberto Villalon-Gasch
Kinematic Analysis Of Olympic And Traditional Rowing Mechanics At Different Stroke Rates, Alfonso Penichet-Tomas, Sergio Calavia-Carvajal, Basilio Pueo, Lamberto Villalon-Gasch
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 610-621, 2025. Rowing requires strength, endurance, and technique, where stroke efficiency depends on body mechanics, movement sequencing, and stroke rate, which impact speed transfer. This cross-sectional study investigates the role of kinematic differences in stroke mechanics as a key component of performance analysis in Olympic and Traditional rowing. Thirteen elite national-level female rowers (age: 26.9 ± 5.1 years; body mass: 60.6 ± 6.9 kg; height: 166.7 ± 6.7 cm) performed three stroke-rate conditions on two ergometer setups: an Olympic rowing ergometer and a modified ergometer with a static seat replicating Traditional rowing. The stroke …
The Effect Of Functional Training On Dynamic Knee Valgus Of Youth Soccer Players. A Pilot Study, Ole Tovar, Dóra Molnár, Badis Soussi, Ádám Uhlár, Tamás Horváth, Mira Ambrus
The Effect Of Functional Training On Dynamic Knee Valgus Of Youth Soccer Players. A Pilot Study, Ole Tovar, Dóra Molnár, Badis Soussi, Ádám Uhlár, Tamás Horváth, Mira Ambrus
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 561-574, 2025. Knee injuries are very common in soccer players. High loads on the knee during landing or changes of direction can lead to a valgus shift of the knee, known as Dynamic Knee Valgus (DKV). Many studies have shown that a large shift in DKV is a predisposing factor for knee injuries and disease, such as anterior cruciate ligament injury (ACL), patellofemoral pain syndrome or osteoarthritis. Functional training could be a great tool to reduce DKV. Thus, in this pilot study, nine male youth soccer players (mean age: 16.4 ± 0.2 years) took …
Physiological And Biomechanical Responses To Indoor Cycling With And Without The Ability To Sway, Alina P. Swafford, James W. Navalta, Julia Freedman Silvernail, Nancy Lough, John A. Mercer
Physiological And Biomechanical Responses To Indoor Cycling With And Without The Ability To Sway, Alina P. Swafford, James W. Navalta, Julia Freedman Silvernail, Nancy Lough, John A. Mercer
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 531-542, 2025. The purpose of this study was to understand whether or not physiological and biomechanical measures were influenced by cycling sway and intensity. Participants (n=13; 24.9±6.5 years; 1.7±0.1 m; 64.7±11.2 kg) completed two submaximal-effort cycling conditions using a stationary smart bike placed on a rocker board: 1) cycling with the rocker board set to allow sway (unblocked); 2) cycling with blocks placed in the rocker board to prevent sway (blocked). The order conditions were counterbalanced, and each condition was 12-mins. For each condition, four intensity levels were completed. Prior to testing, target power …
Enhancing Inclusivity In Sports: A Focus On Adaptive Synergy For Disabled Athletes, Lawrence W. Judge, Matt Moore, Aidan Biddle, Adam Smith, Donald L. Hoover
Enhancing Inclusivity In Sports: A Focus On Adaptive Synergy For Disabled Athletes, Lawrence W. Judge, Matt Moore, Aidan Biddle, Adam Smith, Donald L. Hoover
International Journal of Exercise Science
International Journal of Exercise Science 18(1): 470-494, 2025. Sport science serves many crucial functions in facilitating improvements in human performance, including advancing inclusivity. This may be realized through the conceptual framework of Adaptive Synergy, which integrates Adapted Physical Activity for athletes with physical disabilities while simultaneously optimizing athletic performance for all individuals. This paper introduces the Adaptive Synergy conceptual framework to sport science, applying this cross-disciplinary concept to biomechanics, exercise physiology, sport psychology, and neuroscience to more specific application of adaptive techniques and methods, which are essential to improving both accessibility and innovation in sports. Key areas of focus include …
Does Body Mass Index Affect Postural Control In Adults?, Taylor Kruse, Andrew Shim, Ian Bonder
Does Body Mass Index Affect Postural Control In Adults?, Taylor Kruse, Andrew Shim, Ian Bonder
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 394-403, 2025. Obese adults are faced with greater challenges to maintaining balance compared to their healthy-weight counterparts. Due in part to the ongoing national and global obesity epidemic, it’s imperative to identify if body mass index (BMI) could negatively affect postural control and balance. The purpose of this study was to determine if CoP scores displayed a significant relationship with BMI in healthy adults. Cross-sectional, archival data from 225 adults (40 males; 185 females; age 29.6 + 14.25 years; weight 77.95 + 21.33 kilograms [kg]; height 168.43 + 0.66 centimeters [cm]; BMI 27.52 + …
Shielding The Skull: Exploring The Influence Of Facial Protection, Impact Location And Neck Stiffness On Hockey Helmet Safety During A Linear Impact, Leigh Jeffries, Dr.Meilan Liu, Dr. Paolo Sanzo, Dr. Eryk Przysucha, Dr. Carlos Zerpa
Shielding The Skull: Exploring The Influence Of Facial Protection, Impact Location And Neck Stiffness On Hockey Helmet Safety During A Linear Impact, Leigh Jeffries, Dr.Meilan Liu, Dr. Paolo Sanzo, Dr. Eryk Przysucha, Dr. Carlos Zerpa
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 343-362, 2025. https://doi.org/10.70252/REVL1750 Originally designed to mitigate skull fractures and traumatic brain injuries in hockey players, hockey helmets have now become a critical focus for further research due to the rise in mild traumatic brain injuries. With the sport's evolution introducing stronger and faster players, new approaches that incorporate facial shielding in helmet technology and enhance athletes’ neck strength are needed to reduce concussion risks. This study pursued two primary objectives. Firstly, it sought to determine if a hockey helmet's stiffness fluctuated at different contact locations during static compression with the inclusion of facial …
Force And Gait Mechanics At Reduced Body Weight On A Lower Body Positive Pressure Treadmill, Julia Paige Phillips, Eesha Gudiseva, Silvio Polly Da Costa Valladao, Thomas Andre
Force And Gait Mechanics At Reduced Body Weight On A Lower Body Positive Pressure Treadmill, Julia Paige Phillips, Eesha Gudiseva, Silvio Polly Da Costa Valladao, Thomas Andre
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 239-250, 2025. Lower body positive pressure treadmills (LBPPT) have gained increasing attention due to their potential applications in sports training, rehabilitation, and biomechanics research. However, there is limited understanding of how differing body weight percentages influence gait and force production. This study aimed to investigate the relationship between force and gait parameters at different body weight percentages on a LBPPT. Twenty-seven healthy participants completed a series of walking, jogging, and running trials at three different body weight conditions: 100%, 90%, and 75%. Gait parameters, including cadence, stride length, stance time, and ground reaction force, …
The Effects Of Augmented Feedback, Focus Of Attention, And Monetary Reward On Vertical Jump Height: A Replication Study, Javad Bakhshinejad, Jasmin C. Hutchinson, Jennifer Murphy, Lydia Trainor, Sarah Friedman, Nicholas Coker
The Effects Of Augmented Feedback, Focus Of Attention, And Monetary Reward On Vertical Jump Height: A Replication Study, Javad Bakhshinejad, Jasmin C. Hutchinson, Jennifer Murphy, Lydia Trainor, Sarah Friedman, Nicholas Coker
International Journal of Exercise Science
International Journal of Exercise Science 18(7): 13-26, 2025. Reproducibility and replicability of published empirical scientific evidence are fundamental for verifying key findings, identifying errors and/or boundary conditions, and upholding rigorous research standards. For this replication study, the primary goal was to assess the replicability of the findings from Wälchli et al. (2016), which investigated the role of augmented feedback (AF), external focus of attention (EF), and reward (RE), as well as a combination of these conditions on countermovement jump height. The original study sample included 18 resistance-trained male and female participants, while this replication included 38 (19 male, 19 female). …
Assessment Of The Accuracy Of A Deep Learning Algorithm- And Video-Based Motion Capture System In Estimating Snatch Kinematics, Federico Thiele, Florian K. Paternoster, Chris Hummel, Fabian Stöcker, Denis Holzer
Assessment Of The Accuracy Of A Deep Learning Algorithm- And Video-Based Motion Capture System In Estimating Snatch Kinematics, Federico Thiele, Florian K. Paternoster, Chris Hummel, Fabian Stöcker, Denis Holzer
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 1629-1647, 2024. In weightlifting, quantitative kinematic analysis is essential for evaluating snatch performance. While marker-based (MB) approaches are commonly used, they are impractical for training or competitions. Markerless video-based (VB) systems utilizing deep learning-based pose estimation algorithms could address this issue. This study assessed the comparability and applicability of VB systems in obtaining snatch kinematics by comparing the outcomes to an MB reference system. 21 weightlifters (15 Male, 6 Female) performed 2–3 snatches at 65%, 75%, and 80% of their one-repetition maximum. Snatch kinematics were analyzed using an MB (Vicon Nexus) and VB (Contemplas …
The Interaction Of Treadmill Type And Incline Slope On Biomechanics And Muscle Activation During Human Locomotion, Rohit Kundu, Ricardo Sanchez, Taj Krieger, Eli Lankford
The Interaction Of Treadmill Type And Incline Slope On Biomechanics And Muscle Activation During Human Locomotion, Rohit Kundu, Ricardo Sanchez, Taj Krieger, Eli Lankford
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 1478-1492, 2024. To investigate the effects of differing treadmills on impact acceleration and muscle activation. Methods: 15 males and 7 females (27.8 ± 7.7yrs), engaged in two sessions of high-incline walking (HIW), and low-incline jogging (LIJ) on different deck systems (cushioned) treadmills (TM1 and TM2). Sessions lasted 5-minutes, and participants maintained a self-selected pace matched for each session. EMG markers were placed over the Tibialis Anterior (TA), Soleus (SOL), Lateral Gastrocnemius (LG), Biceps Femoris (BF), Gluteus Maximus (GM), Anterior Deltoid (AD), Vastus Lateralis (VL), and the Erector Spinae (ES). Trident Inertial Measurement Units (IMU) …
Influence Of Fatigue On The Modification Of Biomechanical Parameters In Endurance Running: A Systematic Review, Javier Olaya-Cuartero, Berta Lopez-Arbues, Jose M. Jimenez-Olmedo, Lamberto Villalon-Gasch
Influence Of Fatigue On The Modification Of Biomechanical Parameters In Endurance Running: A Systematic Review, Javier Olaya-Cuartero, Berta Lopez-Arbues, Jose M. Jimenez-Olmedo, Lamberto Villalon-Gasch
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 1377-1391, 2024. Fatigue accumulated during the practice of endurance running can be understood as the decrease in sports performance caused by physical exertion. Since fatigue can manifest itself in multiple ways, its influence is difficult to understand, and many authors propose different studies with the aim of obtaining firm conclusions. Thus, the aim of this systematic review was to analyze the effect of fatigue on the modification of biomechanical parameters to mitigate adverse effects and optimize positive adaptations to training. A systematic review was carried out using scientific research papers from specific sport science …
Ankle Stability And Single-Leg Balance Control In Collegiate Female Soccer Players Versus Non-Soccer Players, Jesus Aguilar, Courtnie Cano, Matthew Cunningham, You-Jou Hung
Ankle Stability And Single-Leg Balance Control In Collegiate Female Soccer Players Versus Non-Soccer Players, Jesus Aguilar, Courtnie Cano, Matthew Cunningham, You-Jou Hung
International Journal of Exercise Science
International Journal of Exercise Science 17(6): 1406-1415, 2024. Ankle sprains are common in female soccer players. Ankle injuries have the potential to impact balance control, which can further contribute to recurrent injuries. This study aimed to examine if female collegiate soccer players exhibited worse ankle stability and single-leg balance than female non-soccer players, and whether there was a correlation between ankle stability and single-leg balance. Eighteen female collegiate soccer players and 22 female non-soccer players participated in the study. The Cumberland Ankle Instability Tool (CAIT) was used to evaluate ankle stability. The Athletic Single Leg Stability Test (ASLST) of the …
Comparison Of Lower Limb Mass, Thigh Circumference, And Balance Ability After Anterior Cruciate Ligament Reconstruction And In Control Participants, Micah B. Hebert, Laura L. Dill, Paul T. Stuhr, Deanna J. Schmidt
Comparison Of Lower Limb Mass, Thigh Circumference, And Balance Ability After Anterior Cruciate Ligament Reconstruction And In Control Participants, Micah B. Hebert, Laura L. Dill, Paul T. Stuhr, Deanna J. Schmidt
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 1306-1317, 2024. Injury of the anterior cruciate ligament (ACL) in the knee is common, with up to 250,000 cases annually in the United States. Such injuries can lead to muscle atrophy, impaired balance, and limited movement. This study aimed to compare the lower limbs of individuals with ACL reconstruction to a Control group. We hypothesized that ACL participants would exhibit greater asymmetry between lower limbs as compared to Controls. Data were collected from 12 ACL participants and 30 Control participants. Measurements included lower limb muscle mass assessed using bioelectrical impedance, thigh circumference at 10 …
Effects Of Simulated Equestrian Therapy In Improving Motor Proficiency Among Down Syndrome Children- A Randomized Controlled Trial, Maha Siddiqui, Sumaira Imran Farooqui Prof.Dr, Jaza Rizvi Ms., Bashir Ahmed Soomro Dr., Muhammad Usman Khan Mr
Effects Of Simulated Equestrian Therapy In Improving Motor Proficiency Among Down Syndrome Children- A Randomized Controlled Trial, Maha Siddiqui, Sumaira Imran Farooqui Prof.Dr, Jaza Rizvi Ms., Bashir Ahmed Soomro Dr., Muhammad Usman Khan Mr
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 1193-1207, 2024. The objective of this study was to investigate the effectiveness of Simulated Equestrian Therapy and Neuro-Motor Therapy in improving Motor Proficiency among Down syndrome children using a double-blinded Randomized Controlled Trial. This study was conducted at Dar-ul-Sukun Institute and Dr. Ziauddin Hospital from April to September 2023 by enrolling a total of 56 participants with Down syndrome (DS) after obtaining informed, voluntary assent from the guardians of the participants. Each participant was allocated randomly to the treatment group (n = 28) that received Simulated Equestrian Therapy (SET) and the control group …
Reliability Of The Instrumented Modified Clinical Test Of Sensory Interaction On Balance Using A Virtual Balance Device, Sonia N. Young, Elizabeth S. Norris, Thomas Shifflett, Daniel Nisbet, Brady Saunders, Caleb Driver
Reliability Of The Instrumented Modified Clinical Test Of Sensory Interaction On Balance Using A Virtual Balance Device, Sonia N. Young, Elizabeth S. Norris, Thomas Shifflett, Daniel Nisbet, Brady Saunders, Caleb Driver
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 1183-1192, 2024. The purpose of this study was to evaluate the test-retest reliability of the instrumented version of the modified Clinical Test of Sensory Interaction on Balance (i-mCTSIB) using the VirtuSense VirtuBalance System™ (VSTBalance), a virtual balance device, in healthy young adults. Fifty-four subjects aged 20–27 years (Mean age 23.07, SD ± 1.6), participated in the study. A one-group design was utilized. Three trials of the i-mCTSIB were performed on two separate days to measure the mean sway velocity of the trunk under four conditions. Within-day reliability of trials 1–3 was estimated with intraclass …
Therapeutic Importance Of Exercise In Neuroplasticity In Adults With Neurological Pathology: Systematic Review, Sara Valverde Cardoso, Sofia Rita Fernandes, Maria Teresa Tomás
Therapeutic Importance Of Exercise In Neuroplasticity In Adults With Neurological Pathology: Systematic Review, Sara Valverde Cardoso, Sofia Rita Fernandes, Maria Teresa Tomás
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 1105-1119, 2024. Neuroplasticity is an essential mechanism by which the nervous system shapes and adapts according to functional requirements. Evidence suggests that physical exercise induces a cascade of cellular processes that favours brain plasticity. The Brain Derived Neurotrophic Factor (BDNF) is a neurotrophin closely linked to neuroplasticity that can be increased due to exercise. To verify the effects of therapeutic exercise on neuroplasticity and/or peripheral BDNF levels in neurological conditions in adults, such as stroke, Parkinson’s and Alzheimer’s diseases and mild cognitive impairment and address its clinical relevance in the treatment of neurological dysfunctions. …
Investigating The Effects Of Visual Feedback On Muscle Activity, Heart Rate, Rpe, And Perceptions Of Performance In Ballet Dancers, Lilah A. Duboff, Sarah Dipasquale, Stephen Ives
Investigating The Effects Of Visual Feedback On Muscle Activity, Heart Rate, Rpe, And Perceptions Of Performance In Ballet Dancers, Lilah A. Duboff, Sarah Dipasquale, Stephen Ives
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 1056-1067, 2024. Extreme postures and imbalances in neuromuscular activity may place classical ballet dancers at higher risk of injury. Dance studio mirrors provide visual feedback by which a dancer can self-correct their body position and alignment, but have been suggested to negatively impact kinesthetic abilities and decrease performance capabilities. Thus, we investigated the effects of a mirror on muscle activity of the quadriceps, heart rate (HR), rating of perceived exertion (RPE), and qualitative performance. A lack of visual feedback would increase muscle activity of the quadriceps, HR, and RPE, and decrease self-reported perception of …
Running Economy Changes Alter Predicted Running Speed And Performance In Collegiate Runners, Oluchi Ibe, Robert Musci, Jenevieve L. Roper
Running Economy Changes Alter Predicted Running Speed And Performance In Collegiate Runners, Oluchi Ibe, Robert Musci, Jenevieve L. Roper
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 965-974, 2024. The goal of the study was to determine the effect of altering running strategy on predicted running performance in distance runners through application of a novel prediction model. Fifteen male (n = 10; Age: 22.2 ± 4.9 years; Height: 177.7 ± 7.4 cm; Mass: 68.6 ± 6.7 kg) and female (n = 5; Age: 21.8 ± 4.1 years; Height: 167.4 ± 7.8 cm; Mass: 59.3 ± 8.1 kg) long distance runners were recruited to participate in the study. Participants’ oxygen consumption (VO2) and carbon dioxide (VCO2) …
Foam Rolling On The Whole Leg And Its Immediate Effects On Postural Control In Collegiate Female Athletes, Andrew Shim, Mackenzie Melton, Vanessa Fiaud, Monica Dial
Foam Rolling On The Whole Leg And Its Immediate Effects On Postural Control In Collegiate Female Athletes, Andrew Shim, Mackenzie Melton, Vanessa Fiaud, Monica Dial
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 954-964, 2024. The maintenance of body posture relies on mechanoreceptors, suggesting myofascial release could assist postural control. The effects of this have not been well documented, providing room for this investigation. Twenty-one female athletes spent approximately 2.5 minutes foam rolling the calf and thigh muscles on one leg then repeated on opposite leg for a total of 5 minutes. Center of Pressure (CoP) and Limit of Stability (LoS) were assessed using a Bertec posturography plate before (pre-) and after (post-) foam rolling. CoP was measured with eyes open stable surface (EOSS), or eyes closed …
Perception Of Running Shoe Cushioning: Determining The Correspondence Between Subjective Assessment And In-Vitro Measurement, Bahador Keshvari, Juergen Mitternacht Mr, Nick Schubert, Veit Senner
Perception Of Running Shoe Cushioning: Determining The Correspondence Between Subjective Assessment And In-Vitro Measurement, Bahador Keshvari, Juergen Mitternacht Mr, Nick Schubert, Veit Senner
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 902-915, 2024. Running shoes, and in particular insoles, are the first interface between runners and running surface. Different insole attenuation properties may vary perception of cushioning and, accordingly, the effect on muscle adaptation. The aim of this study is to find the just noticeable difference between four insole materials, and investigate the parameters of in-vitro measurement of impact testing to predict cushioning comfort. Nineteen (n = 19) male participants were recruited from the sports center at the Technical University of Munich with a mean age of 23.89 (SD = 2.31), weight of 73.52 kg …
Impact Of Latin Ballroom Dance Training On Gait Biomechanics, Anxiety, And Depression, Grace Hanks, Tyler Standifird, Barry Andelin
Impact Of Latin Ballroom Dance Training On Gait Biomechanics, Anxiety, And Depression, Grace Hanks, Tyler Standifird, Barry Andelin
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 794-809, 2024. The purpose of this study was to analyze the impact of Latin ballroom dance training on gait biomechanics, anxiety, and depression. There were twelve Latin ballroom dancers and twelve recreationally active non-dancers that participated in this research. For collecting data on gait biomechanics, participants walked on a pressure sensitive walkway system and force plates to collect information on foot and ground interactions. Reflective trackers were placed on the anterior part of their hips, knees, and ankles to measure frontal plane lower leg alignment during weight acceptance. A survey including the Generalized Anxiety …
Does Box Height Matter? A Comparative Analysis Of Box Height On Box Jump Performance In Men And Women, Marcel Lopes Dos Santos, Jocarol Shields, Ricardo Berton, Taylor K. Dinyer-Mcneely, Michael Trevino, Olivia Anderson, J. Jay Dawes
Does Box Height Matter? A Comparative Analysis Of Box Height On Box Jump Performance In Men And Women, Marcel Lopes Dos Santos, Jocarol Shields, Ricardo Berton, Taylor K. Dinyer-Mcneely, Michael Trevino, Olivia Anderson, J. Jay Dawes
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 720-729, 2024. This study aimed to analyze the effect of box height on box jump performance among recreationally active college students. Fourteen males (age = 20.8 ± 4.1 years, height = 178.3 ± 6.3 cm, weight = 82.3 ± 13.0 kg) and seventeen females (age = 20.8 ± 2.1 years, height = 167.1 ± 5.5 cm, weight = 64.5 ± 7.4 kg) completed box jumps at five different box heights that corresponded to 0, 20, 40, 60, and 80% of their maximal box jump height. Variables of interest included peak force, rate of force …
Improvements In Postural Stability, Dynamic Balance And Strength Following 12 Weeks Of Online Ballet-Modern Dance Classes For Older Women., Emma Hsiaowen Chen, Andreas Bergdahl, Mary Roberts
Improvements In Postural Stability, Dynamic Balance And Strength Following 12 Weeks Of Online Ballet-Modern Dance Classes For Older Women., Emma Hsiaowen Chen, Andreas Bergdahl, Mary Roberts
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 682-701, 2024. Falls are the leading cause of injury-related deaths among older adults and affect women at disproportionate rates. Dance has been used to improve postural stability, balance confidence and strength of older adults, but in-person classes are often inaccessible. This quasi-experimental pre-mid-post design study investigates whether 12 weeks of online dance classes can improve postural stability, dynamic balance and strength of women aged 65 plus. 16 participants (median=74 years, IQR=6) recruited via convenience sampling completed 12 weeks of twice weekly 75-minute online dance classes. In-person pre, mid and post assessments used 30-second trials …
Effects Of Ankle Compression Garments On Fatigue And Single-Leg Balance In Collegiate Basketball Players, Lauren Debolt, Jeff Hamon, Justin Hu, Tyler Vickers, You-Jou Hung
Effects Of Ankle Compression Garments On Fatigue And Single-Leg Balance In Collegiate Basketball Players, Lauren Debolt, Jeff Hamon, Justin Hu, Tyler Vickers, You-Jou Hung
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 611-622, 2024. Basketball players are prone to ankle injuries. It is unclear if wearing ankle compression garments (CGs) can enhance balance control and time to fatigue in those athletes. The purpose of this study was to examine the impact of ankle CGs on both time to fatigue and single-leg balance. Sixteen Division II (D2) collegiate basketball players participated in the study. The Cumberland Ankle Instability Tool (CAIT) was used to assess ankle stability. Fatigue was induced through deficit heel raises, and single-leg balance was assessed with the Athletic Single Leg Stability Test (ASLST) of …
Influence Of Physical Activity Including Squat Exposure On Trunk Muscle Strength And Labour Outcome In Pregnant Women, Rajal Savla, Rajani Mullerpatan, Bela Agarwal, Victoria Kuttan, Sushil Kumar
Influence Of Physical Activity Including Squat Exposure On Trunk Muscle Strength And Labour Outcome In Pregnant Women, Rajal Savla, Rajani Mullerpatan, Bela Agarwal, Victoria Kuttan, Sushil Kumar
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 504-516, 2024. Daily living physical activities of rural pregnant women, across most continents in the world, involve adoption of high-flexion postures like deep-squat. Deep-squat elicits substantial activation of major trunk and lower extremity muscles. Adequate strength of trunk muscles is known to facilitate forward-downward propulsion of baby during labour. Therefore, current study aimed to explore influence of overall physical activity including squat exposure on trunk and lower-extremity muscle strength and labour outcomes in rural and urban primigravida women. Twenty-eight primi-gravida women were stratified into 2 groups: rural habitual-squatters (n=14) and urban non-squatters (n=14). Daily …